28F128J3A , 28F640J3A , 28F320J3A
目录
1.0
2.0
3.0
产品概述
....................................................................................................... 1
操作原理
............................................................................................ 6
2.1
3.1
3.2
3.3
3.4
3.5
3.6
3.7
数据Protection...................................................................................................... 6
Read...................................................................................................................... 8
产量Disable....................................................................................................... 8
待机................................................................................................................. 8
复位/掉电............................................. .................................................. 8
阅读查询........................................................................................................... 9
读取识别码............................................... ............................................. 9
写...................................................................................................................... 9
读阵列命令............................................... .......................................... 13
阅读查询模式命令.............................................. ............................... 13
4.2.1查询结构输出............................................ .............................. 13
4.2.2查询结构概述............................................ .......................... 14
4.2.3模块状态寄存器............................................ ................................. 15
4.2.4 CFI查询标识字符串........................................... .................... 15
4.2.5系统界面的信息............................................ ..................... 16
4.2.6设备几何定义............................................ ........................ 17
4.2.7初级供应商特定的扩展查询表.................................... 18
阅读标识符代码命令.............................................. .......................... 19
读状态寄存器命令.............................................. ........................... 20
清除状态寄存器命令.............................................. ........................... 22
块擦除命令............................................... ......................................... 22
块擦除挂起命令.............................................. .......................... 22
写入buffer命令.............................................. ...................................... 23
字节/ Word程序命令............................................. ............................ 24
程序挂起命令............................................... ............................... 24
设置读取配置命令.............................................. ....................... 24
4.11.1读取配置............................................. ................................... 25
配置命令................................................ ..................................... 25
设置块锁定位命令............................................ ................................ 26
清除块锁定位命令............................................ ............................. 27
保护寄存器编程命令.............................................. ............... 27
4.15.1读保护注册........................................... ................. 27
4.15.2编程保护注册........................................... ......... 27
4.15.3锁定保护寄存器........................................... .................. 28
三线输出控制............................................. ...................................... 38
STS和块擦除,编程和锁定位配置轮询.................. 38
电源去耦............................................... .................................... 38
输入信号跳变 - 减少过冲和下冲时使用
巴士业务
........................................................................................................... 7
4.0
命令德网络nitions
............................................................................................... 9
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
5.0
设计注意事项
..........................................................................................38
5.1
5.2
5.3
5.4
初步
iii